sequence = [12, 43, 22, 64, 78, 42]

for i, j in enumerate(sequence,3):
  print(i, j)

def printinfo(arg1, *vartuple):
  print('输出')
  print(arg1)
  for var in vartuple:
    print('--')
    print(var)
  return

printinfo(10)
printinfo(70,80,90)
print('-------------------------')

def f(a,b,*,c):
  return a+b+c

f(1,2,23,53,c=23)